PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8304479-12	1994	In summary, Ca2+ derived from extracellular sources promoted superoxide radical production and renal cell injury by a calmodulin-dependent conversion of xanthine dehydrogenase to xanthine oxidase, a major source of oxygen free radicals during H/R.	Superoxides	61-79	xanthine dehydrogenase	Homo sapiens	153-175